228578740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{46271}}^1$

素因数の和:46312

約数の個数: 48

約数和(自身を含む): 544158720

約数和(自身を除く): 315579980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 46271, 92542, 185084, 231355, 462710, 601523, 879149, 925420, 1203046, 1758298, 2406092, 3007615, 3516596, 4395745, 6015230, 8791490, 11428937, 12030460, 17582980, 22857874, 45715748, 57144685, 114289370, 228578740]

約数ペア:

[(1, 228578740), (2, 114289370), (4, 57144685), (5, 45715748), (10, 22857874), (13, 17582980), (19, 12030460), (20, 11428937), (26, 8791490), (38, 6015230), (52, 4395745), (65, 3516596), (76, 3007615), (95, 2406092), (130, 1758298), (190, 1203046), (247, 925420), (260, 879149), (380, 601523), (494, 462710), (988, 231355), (1235, 185084), (2470, 92542), (4940, 46271)]